Who should compare over 4000wh power stations?

Buyers who already know their approximate energy band but have not chosen a model or brand. Use the sizing tool first if your required capacity is still unknown.

How are models included in this size class?

A station is included by its sourced rated watt-hours and the published class boundaries shown on this page. Models outside the band belong to an adjacent size page.

Is the highest-capacity model automatically the best?

No. More capacity usually brings different weight, output, charging, expansion, and price tradeoffs. BatteryRank’s score evaluates multiple sourced dimensions.

How much usable AC energy should I expect?

Usable AC energy is lower than nameplate capacity because of conversion losses. Model cards show a measured range when credible independent data exists; otherwise they show a transparent estimate.

Can this size run a refrigerator or CPAP?

Runtime depends on the device draw, duty cycle, settings, and conversion path. Use the device-specific tools rather than a generic size-page promise.

Why is price not part of the score?

Price changes daily. BatteryRank keeps the quality score stable and shows a separate, timestamped fair-price verdict based on tracked history.

Where are exact model matchups?

Model-vs-model pages own exact head-to-head decisions. This page owns the broader capacity-class search.

Are all specifications verified?

No. Manufacturer claims are labeled claimed; credible independent or regulatory evidence is labeled verified. A missing reading stays N/A.

← Comparison hub

Compare by capacity

Over 4000Wh power stations

Mega-capacity systems for long-duration backup and the heaviest portable-power use cases.

Lineup at a glance

This page owns broad capacity-class intent. It includes every tracked station with a sourced rated-capacity reading inside the published boundary, then separates exact pairs, rankings, and deal history into their own pages.

Over 4000Wh power stations sourced comparison matrix
Model	Score	Rated capacity	AC output	Weight	Solar input	Tracked price
EcoFlow DELTA Pro Ultra X	80 / 100	12288 Wh. Show source claimed sourceus.ecoflow.com ↗2026-07-04	12000 W. Show source claimed sourceus.ecoflow.com ↗2026-07-04	135.5 kg. Show source claimed sourceus.ecoflow.com ↗2026-07-04	10000 W. Show source claimed sourceus.ecoflow.com ↗2026-07-04	N/A
Jackery Explorer 5000 Plus	60 / 100	5040 Wh. Show source claimed sourcejackery.com ↗2026-07-04	7200 W. Show source claimed sourcejackery.com ↗2026-07-04	61 kg. Show source claimed sourcejackery.com ↗2026-07-04	6000 W. Show source claimed sourcejackery.com ↗2026-07-04	$2,879Great price Check price on Amazon as of 2026-07-17Price history →
EcoFlow DELTA Pro Ultra	58 / 100	6144 Wh. Show source claimed sourceus.ecoflow.com ↗2026-07-04	7200 W. Show source claimed sourceus.ecoflow.com ↗2026-07-04	82.4 kg. Show source claimed sourceus.ecoflow.com ↗2026-07-04	5600 W. Show source claimed sourceus.ecoflow.com ↗2026-07-04	$3,999Great price Check price on Amazon as of 2026-07-17Price history →
Zendure SuperBase V6400	48 / 100	6438 Wh. Show source claimed sourceus.zendure.com ↗2026-07-04	3800 W. Show source claimed sourceus.zendure.com ↗2026-07-04	N/A	3000 W. Show source claimed sourceus.zendure.com ↗2026-07-04	N/A

Manufacturer-claimed unless marked verified. Select a dotted reading to inspect its source and date. Score methodology is published separately.

What changes the decision

These callouts use only the complete, sourced readings available for every candidate. Open the full model page before buying for all specifications and source notes.

Start with these measurable differences

Highest data score

80 / 100

EcoFlow DELTA Pro Ultra X →

Source: https://batteryrank.com/methodology · 2026-07-16

Lightest sourced weight

61 kg

Jackery Explorer 5000 Plus →

Source: https://www.jackery.com/products/jackery-explorer-5000-plus · 2026-07-04

Highest sourced AC output

12000 W

EcoFlow DELTA Pro Ultra X →

Source: https://us.ecoflow.com/products/delta-pro-ultra-x · 2026-07-04

Current model and price pages

Use the model dossier for complete specifications. When enough history exists, the card links to a dedicated price-history page rather than forcing price intent onto this comparison page.

EcoFlow

DELTA Pro Ultra X

BatteryRank score80 / 100 · Excellent

Current price not available

Usable AC energy (est.): 10445 Whest.. Show source
estimated sourceus.ecoflow.com ↗2026-07-04
Continuous AC output: 12000 W. Show source
claimed sourceus.ecoflow.com ↗

Typical price not availableHistory unavailable

Price · 12 mo

Not enough history for chart

Jackery

Explorer 5000 Plus

Great price

BatteryRank score60 / 100 · Balanced

$2,879as of 2026-07-17

Usable AC energy (est.): 4284 Whest.. Show source
estimated sourcejackery.com ↗2026-07-04
Continuous AC output: 7200 W. Show source
claimed sourcejackery.com ↗

7% below tracked typical priceHistory →

Price · 12 mo

EcoFlow

DELTA Pro Ultra

Great price

BatteryRank score58 / 100 · Balanced

$3,999as of 2026-07-17

Usable AC energy (est.): 5222 Whest.. Show source
estimated sourceus.ecoflow.com ↗2026-07-04
Continuous AC output: 7200 W. Show source
claimed sourceus.ecoflow.com ↗

6% below tracked typical priceHistory →

Price · 12 mo

Zendure

SuperBase V6400

BatteryRank score48 / 100 · Limited

Current price not available

Usable AC energy (est.): 4925 Whest.. Show source
estimated sourceus.zendure.com ↗2026-07-04
Continuous AC output: 3800 W. Show source
claimed sourceus.zendure.com ↗

Typical price not availableHistory unavailable

Price · 12 mo

Not enough history for chart

Frequently asked

Who should compare over 4000wh power stations?: Buyers who already know their approximate energy band but have not chosen a model or brand. Use the sizing tool first if your required capacity is still unknown.
How are models included in this size class?: A station is included by its sourced rated watt-hours and the published class boundaries shown on this page. Models outside the band belong to an adjacent size page.
Is the highest-capacity model automatically the best?: No. More capacity usually brings different weight, output, charging, expansion, and price tradeoffs. BatteryRank’s score evaluates multiple sourced dimensions.
How much usable AC energy should I expect?: Usable AC energy is lower than nameplate capacity because of conversion losses. Model cards show a measured range when credible independent data exists; otherwise they show a transparent estimate.
Can this size run a refrigerator or CPAP?: Runtime depends on the device draw, duty cycle, settings, and conversion path. Use the device-specific tools rather than a generic size-page promise. Estimate your load →
Why is price not part of the score?: Price changes daily. BatteryRank keeps the quality score stable and shows a separate, timestamped fair-price verdict based on tracked history.
Where are exact model matchups?: Model-vs-model pages own exact head-to-head decisions. This page owns the broader capacity-class search. Compare exact models →
Are all specifications verified?: No. Manufacturer claims are labeled claimed; credible independent or regulatory evidence is labeled verified. A missing reading stays N/A.

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